pocketmine\network\protocol\MobEquipmentPacket::encode PHP Метод

    public function encode()
    {
        $this->reset();
        $this->putEntityId($this->eid);
        //EntityRuntimeID
        $this->putSlot($this->item);
        $this->putByte($this->slot);
        $this->putByte($this->selectedSlot);
        $this->putByte($this->unknownByte);
    }